<tr>
    <td width="70%" align="left" valign="top">

<% form_tag admin_group_path(@group), :method => :put do -%>
  <%= render :partial => 'form' %>
  <%= submit_tag 'Edit' %>
<% end -%>

<%= link_to '返回', :action => 'index' %>

</td>
    <td width="30%" align="left" valign="top">
 </td>
  </tr>